20006943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 32451840

約数和(自身を除く): 12444897

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1877, 3553, 5631, 10659, 20647, 31909, 35663, 61941, 95727, 106989, 350999, 392293, 606271, 1052997, 1176879, 1818813, 6668981, 20006943]

約数ペア:

[(1, 20006943), (3, 6668981), (11, 1818813), (17, 1176879), (19, 1052997), (33, 606271), (51, 392293), (57, 350999), (187, 106989), (209, 95727), (323, 61941), (561, 35663), (627, 31909), (969, 20647), (1877, 10659), (3553, 5631)]